Pet toy



FIG. 1 is a perspective view of a pet toy showing my new design;

FIG. 2 is a top view thereof, the bottom view being the same;

FIG. 3 is a front elevation view thereof, the rear elevation view being the same; and,

FIG. 4 is a left side elevation view thereof, the right side elevation view being the same.

The broken lines are for purposes of illustration only and form no part of the claimed design. 

The ornamental design for a pet toy, as shown and described. 